Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
uneven development » driven development, urban development, clean development
10 communications » 10 communication, 14 communications, 2 communications
development class » development case, development cross, development cases
class americans » las americas, states americans
technologies 4 » technologies _
4 information » 2 information, 1 information
information 3 » information 2
costs uneven » costs united
2 10 » _ 10, 2 1, 9 10

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3 2 10 communications costs uneven development class americans.*.